// 数据统计DTO
package org.example.backend.dto;

import lombok.Data;
import java.math.BigDecimal;
import java.util.Map;

@Data
public class StatisticsDto {
    private Long totalStudents;
    private Long totalTeachers;
    private Long totalCompanies;
    private Long totalInternships;
    private Long activeInternships;
    private Long completedInternships;
    private BigDecimal internshipRate; // 实习率
    private BigDecimal placementRate;  // 签约率
    private Map<String, Object> internshipStatusDistribution;
    private Map<String, Object> companyIndustryDistribution;
}
